55816431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{3323}}^1$

素因数の和:3846

約数の個数: 16

約数和(自身を含む): 81371520

約数和(自身を除く): 25555089

約数列:

[1, 3, 11, 33, 509, 1527, 3323, 5599, 9969, 16797, 36553, 109659, 1691407, 5074221, 18605477, 55816431]

約数ペア:

[(1, 55816431), (3, 18605477), (11, 5074221), (33, 1691407), (509, 109659), (1527, 36553), (3323, 16797), (5599, 9969)]